When you make a product as well as Battle Arms Development you have to name it accordingly.The Bad-Ass-Lite is the all out safety selector for your AR-15. It offers both short and long switches that can be changed out as needed.Ambidextrous as well with 2 degree settings of use at 0 to 60 & 0 to 90 for when you need to customize it to your liking. Easy to install and light weight for when you are trying to cut back at only .50oz with center core one standard and one short lever with screws.Compatible with all Mil-spec AR-15 lower receivers it makes the perfect upgrade to your firearm. No more broken screws! Don't settle for wiggling levers and stripped screw heads!The new patent-pending dovetail design and internal locking mechanism make it impossible to shear off the screw head because there is no screw head!The new BAD-ASS-Lite locking mechanism is robust reliable and ready to rock! The new internal locking set screw will not fall out and it is self-locking no thread-locker is necessary! The new 5/64" set screw is also designed to resist stripping.Features / SpecsItem Number: BAD-ASS-LITE-RED0deg- 60deg Throw or 0deg- 90deg ThrowModular Assembly Ambidextrous ControlsLightweight Skeletonized Billet 7075-T6 Aircraft Grade Aluminum LeversDovetail Attachment Engineered for Ultimate Strength and ReliabilityPatent Pending Internal Locking Mechanism Eliminates Broken ScrewsSwiss CNC Machined Center for Ultimate Precision and Butter SmoothOperation Lever Color: RedIncludes1 x Safety Center - Reversible 0deg-60deg or 0deg-90degSemi-Auto - Hardened Steel Black Phosphate1 x Standard Lever - Aluminum1 x Short Lever - Aluminum2 x 8-32x1/4" Set Screws 5/64" Hex - Black Oxide1 x 5/64" Hex Short Arm L-Key - Black Oxide1 x Hardened SS Safety Detent - Black Nitride Finish1 x Safety Selector Detent SpringFitsCompatible with All Known AR Variant TriggersCompatible with All Known AR Variant Lower Receivers *With or without short throw relief cut or markings